Warning: file_put_contents(): Only 0 of 6464 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 pipe rust remover是什么意思，pipe rust remover的翻译，pipe rust remover音标、读音、用法和例句_乐豆毛深蓝词典
Scales on steel pipe surface can be removed by the rust-remover formulated with waste chlorhydric acid pickling solution in closed-loop circulation. 利用盐酸酸洗度液配制的闭路循环除锈剂能清除钢管表面氧化铁皮。